Trimline Caller ID Telephone | AT&T 250 instruction

1	USER’S MANUAL
	USER’S MANUAL
	Part 2

Trimline® Caller ID

Telephone 250

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Part 1 — Important

Product Information

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AT&T 250 user manual Trimline Caller ID Telephone

Contents

Trimline Caller ID Telephone Advanced American Telephones. All rights reserved Contents About Caller Identification Caller ID Before YOU BeginAbout Home Area Code and Local Area Codes Battery Installation Installation Table/Desk Telephone Installation Wall Installation For Table/Desk and Wall Installation Feature Settings Summary Feature Settings Set Home Area Code Language Selection You can program up to four Local Area Codes Set Local Area Codes Call List Order Display Screen OptionsCall Waiting Set Contrast Telephone Operation New Call Light Line Status IndicatorFlash/Call Waiting Ringer Voume Dialing Numbers Memory Telephone MemoryStoring Memory Numbers About Caller Identification Caller ID Operation Reviewing Call History Call HistoryDisplay Dial Display Dial Options Removing Call Records from History Setting Screen Display OptionsRemoving a Specific Call Record Removing All Calls Display Screen Messages No Dial Tone Case of DifficultyCall Cannot Be Dialed or Is Dialed Slowly Telephone Does Not Ring New Call Light Does Not Go On New Call Light Stays OnScreen is Blank Screen Displays Extension Used, and None Are